After seeing this top on ASOS last week I thought up a new and easy DIY project using an old cut off t-shirt I already owned.
Find a circular object to trace circles around with your pencil. Continue to draw until you have outlined various circles that creates a pattern on the front of your shirt.
After you've traced the circles it's time to add your sequins. This is a pretty timely process and lucky I have time and I'm patient (I sewed the sequins on intermittently over a week when I watched Sons of Anarchy at night). I recommend sewing the sequins to the circumference of the circle before filling in the area as it's easier to keep the circular shape that way.
When you're done, it should look a little something like this: